The Orion SkyQuest XX14g GoTo Truss Tube Dobsonian Reflector by Orion is a great advanced telescope. Constructed with the latest technology, the Orion SkyQuest XX14g GoTo Truss Tube Dobsonian Reflector is made of the highest level of optics and mechanics, which may require more skill to master and appreciate, but offers the ultimate in performance. Using a system of mirrors to produce images, this Orion SkyQuest XX14g GoTo Truss Tube Dobsonian Reflector is excellent for faint deep sky objects like remote galaxies because of the larger aperture. They provide the brightest view per dollar spent.